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with details for producing a halftone screen at an oblique angle
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Patents Grants
last 30 patents
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Patent Grant
Halftone image creation
Patent number
11,303,779
Issue date
Apr 12, 2022
Hewlett-Packard Development Company, L.P.
Kurt Robert Bengston
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Halftone screens
Patent number
10,623,604
Issue date
Apr 14, 2020
HP SCITEX LTD.
Alex Veis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus, method of controlling the same, dither mat...
Patent number
10,574,858
Issue date
Feb 25, 2020
Canon Kabushiki Kaisha
Taiki Tezuka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus, image forming method, and storage medium
Patent number
10,547,763
Issue date
Jan 28, 2020
Canon Kabushiki Kaisha
Isami Itoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus, image forming method, and storage medium
Patent number
10,477,067
Issue date
Nov 12, 2019
Canon Kabushiki Kaisha
Taiki Tezuka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing apparatus for primary color and spot halftoning
Patent number
10,477,068
Issue date
Nov 12, 2019
Ricoh Company, Ltd.
Yuuki Sagimori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
AM Screening
Patent number
10,410,100
Issue date
Sep 10, 2019
Landa Corporation Ltd.
David Tal
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Image processing apparatus and method for generating a binary image...
Patent number
10,412,264
Issue date
Sep 10, 2019
Funai Electric Co., Ltd.
Shunsaku Toshihiro
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing apparatus, image processing method, and program fo...
Patent number
10,375,271
Issue date
Aug 6, 2019
Canon Kabushiki Kaisha
Hirokazu Tamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Rosette-free printing
Patent number
10,313,559
Issue date
Jun 4, 2019
HP INDIGO B.V.
Boaz Tagansky
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Recording data generating apparatus, image recording apparatus, rec...
Patent number
10,122,891
Issue date
Nov 6, 2018
Canon Kabushiki Kaisha
Takuya Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, image processing method, and storage me...
Patent number
9,967,429
Issue date
May 8, 2018
Canon Kabushiki Kaisha
Toshimitsu Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, image processing method and computer-re...
Patent number
9,584,699
Issue date
Feb 28, 2017
Konica Minolta, Inc.
Tomohiro Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Computing array of high-resolution halftone pixel values by address...
Patent number
9,565,337
Issue date
Feb 7, 2017
Eastman Kodak Company
Chung-Hui Kuo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Image forming apparatus, and method and device for creating dither...
Patent number
9,503,611
Issue date
Nov 22, 2016
Ricoh Company, Ltd.
Hiroyuki Igawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for producing color shifting or gloss effect and...
Patent number
9,444,969
Issue date
Sep 13, 2016
Xerox Corporation
Kenneth R. Miller
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Image forming apparatus, image forming method, and method of produc...
Patent number
9,411,256
Issue date
Aug 9, 2016
Ricoh Company, Ltd.
Muneaki Iwata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for printing a colour pixel matrix on a physical medium by p...
Patent number
9,392,139
Issue date
Jul 12, 2016
Gemalto SA
Jean-Luc Lesur
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
System and method for producing color shifting or gloss effect and...
Patent number
9,319,557
Issue date
Apr 19, 2016
Xerox Corporation
Edward N. Chapman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Image forming apparatus, image forming method, and method of produc...
Patent number
9,298,122
Issue date
Mar 29, 2016
Ricoh Company, Limited
Muneaki Iwata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for producing color shifting or gloss effect and...
Patent number
9,237,253
Issue date
Jan 12, 2016
Xerox Corporation
Edward N. Chapman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Watermark and manufacturing method therefor
Patent number
9,124,819
Issue date
Sep 1, 2015
National Taiwan Normal University
Hsi-Chun Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Amplification modulation screening method and apparatus
Patent number
8,995,023
Issue date
Mar 31, 2015
Peking University Founder Group Co., Ltd.
Haifeng Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for estimating continuous tone values from render...
Patent number
8,983,182
Issue date
Mar 17, 2015
Xerox Corporation
Xing Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electrophotographic image output device
Patent number
8,941,901
Issue date
Jan 27, 2015
Ricoh Company, Ltd.
Hiroyuki Igawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus and image forming apparatus for performi...
Patent number
8,773,721
Issue date
Jul 8, 2014
Ricoh Company, Limited
Kei Yasutomi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Printing apparatus, printing method, printing data generation progr...
Patent number
8,767,261
Issue date
Jul 1, 2014
Seiko Epson Corporation
Toshiaki Kakutani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, image forming apparatus, and computer r...
Patent number
8,736,903
Issue date
May 27, 2014
Fuji Xerox Co., Ltd.
Jun Koyatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, control method, and computer program pr...
Patent number
8,736,907
Issue date
May 27, 2014
Ricoh Company, Ltd.
Hiroyuki Igawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lattice-based screen design for N-color all-orders moire-free scree...
Patent number
8,730,547
Issue date
May 20, 2014
Hewlett-Packard Development Company, L.P.
Yung-Yao Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MEMORY DEVICE COMPRISING COEFFICIENTS FOR HALFTONING
Publication number
20220006919
Publication date
Jan 6, 2022
Hewlett-Packard Development Company, L.P.
Terry M. Nelson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HALFTONE IMAGE CREATION
Publication number
20210195058
Publication date
Jun 24, 2021
Purdue Research Foundation
Kurt Robert Bengston
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HALFTONE SCREENS
Publication number
20210127034
Publication date
Apr 29, 2021
Hewlett-Packard Development Company, L.P.
Tal Frank
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HALFTONE SCREENS ASSOCIATED WITH MOIRÉ EFFECTS BELOW A THRESHOLD
Publication number
20190349501
Publication date
Nov 14, 2019
HP INDIGO B.V.
Oren Haik
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND STORAGE MEDIUM
Publication number
20190306370
Publication date
Oct 3, 2019
Canon Kabushiki Kaisha
Isami Itoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND STORAGE MEDIUM
Publication number
20190191056
Publication date
Jun 20, 2019
Canon Kabushiki Kaisha
Taiki Tezuka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HALFTONE SCREENS
Publication number
20180139354
Publication date
May 17, 2018
HP SCITEX LTD.
Alex Veis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM
Publication number
20180103178
Publication date
Apr 12, 2018
Canon Kabushiki Kaisha
Hirokazu Tamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ROSETTE-FREE PRINTING
Publication number
20170339307
Publication date
Nov 23, 2017
HEWLETT-PACKARD INDIGO B.V.
Boaz Tagansky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-R...
Publication number
20170272611
Publication date
Sep 21, 2017
Yuuki SAGIMORI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE ME...
Publication number
20170208211
Publication date
Jul 20, 2017
Canon Kabushiki Kaisha
Toshimitsu Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECORDING DATA GENERATING APPARATUS, IMAGE RECORDING APPARATUS, REC...
Publication number
20170099412
Publication date
Apr 6, 2017
Canon Kabushiki Kaisha
Takuya Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PRINTING A COLOUR PIXEL MATRIX ON A PHYSICAL MEDIUM BY P...
Publication number
20150373226
Publication date
Dec 24, 2015
Gemalto SA
Jean-Luc LESUR
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
WATERMARK AND MANUFACTURING METHOD THEREFOR
Publication number
20140362414
Publication date
Dec 11, 2014
National Taiwan Normal University
Hsi-Chun WANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND METHOD OF PRODUC...
Publication number
20140333940
Publication date
Nov 13, 2014
Muneaki Iwata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR FORMING IMAGES, AND METHOD FOR PRODUCING P...
Publication number
20140333941
Publication date
Nov 13, 2014
Muneaki Iwata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE OUTPUT DEVICE
Publication number
20140211266
Publication date
Jul 31, 2014
Hiroyuki IGAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LATTICE-BASED SCREEN DESIGN FOR N-COLOR ALL-ORDERS MOIRE-FREE SCREE...
Publication number
20140009770
Publication date
Jan 9, 2014
Yung-Yao CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Amplification Modulation Screening Method And Apparatus
Publication number
20140002864
Publication date
Jan 2, 2014
PEKING UNIVERSITY FOUNDER GROUP CO., LTD.
Haifeng Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PRINTING APPARATUS, PRINTING METHOD, PRINTING DATA GENERATION PROGR...
Publication number
20120243052
Publication date
Sep 27, 2012
SEIKO EPSON CORPORATION
Toshiaki Kakutani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND COMPUTER R...
Publication number
20120229820
Publication date
Sep 13, 2012
FUJI XEROX CO., LTD
Jun KOYATSU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COLOR SCREEN SETS
Publication number
20120188611
Publication date
Jul 26, 2012
Omri Shacham
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND COMPUTER-RE...
Publication number
20120188276
Publication date
Jul 26, 2012
Konica Minolta Business Technologies, Inc.
Tomohiro YAMAGUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING APPARATUS, CONTROL METHOD, AND COMPUTER PROGRAM PR...
Publication number
20120120454
Publication date
May 17, 2012
Hiroyuki IGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING DEVICE, IMAGE FORMING APPARATUS, AND NON-TRANSITOR...
Publication number
20120086985
Publication date
Apr 12, 2012
FUJI XEROX CO., LTD
Mitsuru IIOKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR DYNAMICALLY SOFT PROOFING HALFTONE IMAGES
Publication number
20110317222
Publication date
Dec 29, 2011
Jonathan MARSDEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HALFTONE TILING AND HALFTONING FOR ANNULAR RASTERS
Publication number
20110292450
Publication date
Dec 1, 2011
Xerox Corporation
ROBERT Paul LOCE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Pseudo-halftoning device, image forming apparatus, and image formin...
Publication number
20110222125
Publication date
Sep 15, 2011
RICOH COMPANY, LIMITED
Kei Yasutomi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR MINIMIZING NON-UNIFORMITIES IN OUTPUT IMAGES...
Publication number
20110200346
Publication date
Aug 18, 2011
Xerox Corporation
Paul A. HOSIER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR HALFTONING USING A PARAMETRICALLY CONTROLLED...
Publication number
20110157654
Publication date
Jun 30, 2011
Xerox Corporation
Shen-Ge Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE